161 - Russian 18 Karat Yellow Gold and Oval Cut Sapphire Imperial Double Headed Eagle Pin. Signed. Good to Very Good Condition with Presentation Box. Measures 1-1/8 Inches Tall and 1-3/8 Inches Wide. Approx. Weight: 5.20 Pennyweights. Shipping $28.00 (estimate $6,000-$8,000)